Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 149 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 518591-02 - ACM | ACM | Transmission display shortcut switch circuit fault | Full repair manual for code 518591-02 - ACM, ACM |
| 518592-02 - ACM | ACM | Transmission monitor shortcut switch circuit fault | Full repair manual for code 518592-02 - ACM, ACM |
| 518593-02 - ACM | ACM | Internal fault in the front PTO engagement switch | Full repair manual for code 518593-02 - ACM, ACM |
| 518594-00 - ACM | ACM | Internal failure of the Front PTO engage switch | Full repair manual for code 518594-00 - ACM, ACM |
| 518594-01 - ACM | ACM | Front PTO engage switch internal failure | Full repair manual for code 518594-01 - ACM, ACM |
| 518594-03 - ACM | ACM (Armrest Controller Module) | Front PTO engage switch voltage high | Full repair manual for code 518594-03 - ACM, ACM (Armrest Controller Module) |
| 518594-06 - ACM | ACM | High voltage on the front PTO engage switch | Full repair manual for code 518594-06 - ACM, ACM |
| 518594-13 - ACM | ACM | Front PTO engage switch sensor disagreement | Full repair manual for code 518594-13 - ACM, ACM |
| 518594-14 - ACM | ACM | Incorrect front PTO engage switch configuration | Full repair manual for code 518594-14 - ACM, ACM |
| 518595-00 - ACM | ACM (Armrest Control Module) | Front hitch working position internal failure | Full repair manual for code 518595-00 - ACM, ACM (Armrest Control Module) |
| 518595-01 - ACM | ACM | Front hitch working position internal failure | Full repair manual for code 518595-01 - ACM, ACM |
| 518595-03 - ACM | ACM | Front hitch working position voltage high | Full repair manual for code 518595-03 - ACM, ACM |
| 518595-06 - ACM | ACM (Armrest Control Module) | Front hitch working position voltage low | Full repair manual for code 518595-06 - ACM, ACM (Armrest Control Module) |
| 518595-09 - ACM | ACM | Front hitch working position control disconnected while powered on | Full repair manual for code 518595-09 - ACM, ACM |
| 518595-13 - ACM | ACM | Front hitch working position control sensor disagreement | Full repair manual for code 518595-13 - ACM, ACM |
| 518597-02 - ACM | ACM | Front/rear hitch selector switch circuit fault | Full repair manual for code 518597-02 - ACM, ACM |
| 518598-02 - ACM | ACM (Armrest Control Module) | Front/rear hitch selector switch circuit fault | Full repair manual for code 518598-02 - ACM, ACM (Armrest Control Module) |
| 518653-03 - ICM | ICM | Voltage fuel level sensor is shorted to VCC (power), has an open circuit, or is not configured | Full repair manual for code 518653-03 - ICM, ICM |
| 518653-04 - ICM | ICM | Fuel Level Sensor Circuit - Voltage Below Normal, or Shorted to Low Source (Short to Ground) | Full repair manual for code 518653-04 - ICM, ICM |
| 518653-20 - ICM | ICM | Resistance fuel level sensor short to VCC or open circuit or not configured. | Full repair manual for code 518653-20 - ICM, ICM |
| 518653-21 - ICM | ICM | Fuel level sensor resistance short to VCC (power), open circuit or not configured | Full repair manual for code 518653-21 - ICM, ICM |
| 518657-02 - UCM | UCM | Left brake switch disagreement | Full repair manual for code 518657-02 - UCM, UCM |
| 518658-02 - UCM | UCM | Right brake switch disagreement | Full repair manual for code 518658-02 - UCM, UCM |
| 518660-02 - ACM | ACM | Mouse hitch fast raise switch circuit fault | Full repair manual for code 518660-02 - ACM, ACM |
| 518661-02 - ACM | ACM | "Mouse" hitch fast lower switch circuit fault | Full repair manual for code 518661-02 - ACM, ACM |
| 518662-02 - ACM | ACM | Multi function handle hitch fast raise switch circuit fault | Full repair manual for code 518662-02 - ACM, ACM |
| 518663-02 - ACM | Armrest Control Unit (ACM / GARU) | Multi function handle hitch fast lower switch circuit fault | Full repair manual for code 518663-02 - ACM, Armrest Control Unit (ACM / GARU) |
| 518665-02 - ACM | ACM (Armrest Control Module) | Mouse draft switch circuit fault | Full repair manual for code 518665-02 - ACM, ACM (Armrest Control Module) |
| 518666-00 - ACM | ACM | Mouse disconnected while powered on | Full repair manual for code 518666-00 - ACM, ACM |
| 518666-01 - ACM | ACM | Mouse wheel internal failure | Full repair manual for code 518666-01 - ACM, ACM |
| 518666-03 - ACM | ACM | Mouse wheel voltage high | Full repair manual for code 518666-03 - ACM, ACM |
| 518666-06 - ACM | ACM | Mouse wheel voltage low | Full repair manual for code 518666-06 - ACM, ACM |
| 518666-09 - ACM | ACM | Mouse disconnected while powered on | Full repair manual for code 518666-09 - ACM, ACM |
| 518666-14 - ACM | ACM | Incorrect mouse configuration | Full repair manual for code 518666-14 - ACM, ACM |
| 518666-19 - ACM | ACM | Mouse wheel disconnected | Full repair manual for code 518666-19 - ACM, ACM |
| 518667-02 - ACM | ACM | Mouse wheel switch circuit fault | Full repair manual for code 518667-02 - ACM, ACM |
| 518668-02 - ACM | ACM | Mouse memory switch circuit fault | Full repair manual for code 518668-02 - ACM, ACM |
| 518669-02 - ACM | ACM | Mouse shift switch circuit fault | Full repair manual for code 518669-02 - ACM, ACM |
| 518673.02 - ACML | ACML | CAN message (EHR lamps) Data Plausibility Error, unexpected value. | Full repair manual for code 518673.02 - ACML, ACML |
| 518673.09 - ACML | ACML | EHR lamps/controls data plausibility - Abnormal Update Rate | Full repair manual for code 518673.09 - ACML, ACML |
| 518676-00 - ACM | ACM | Circuit or internal failure associated with the hitch settings selector knob | Full repair manual for code 518676-00 - ACM, ACM |
| 518676-01 - ACM | ACM | Hitch settings selector knob internal failure | Full repair manual for code 518676-01 - ACM, ACM |
| 518676-03 - ACM | ACM | Internal failure / Voltage High in the Hitch settings selector knob circuit | Full repair manual for code 518676-03 - ACM, ACM |
| 518676-06 - ACM | ACM | Hitch settings selector knob voltage low | Full repair manual for code 518676-06 - ACM, ACM |
| 518676-13 - ACM | ACM | Hitch settings selector knob disconnected | Full repair manual for code 518676-13 - ACM, ACM |
| 518677-02 - ACM | ACM | Hitch Display Shortcut Switch Circuit Fault | Full repair manual for code 518677-02 - ACM, ACM |
| 518683-00 - ACM | ACM | Rear hitch settings selector knob internal failure | Full repair manual for code 518683-00 - ACM, ACM |
| 518683-01 - ACM | ACM (Armrest Control Module) | Rear hitch settings selector knob internal failure | Full repair manual for code 518683-01 - ACM, ACM (Armrest Control Module) |
| 518683-03 - ACM | ACM | Rear hitch settings selector knob voltage high | Full repair manual for code 518683-03 - ACM, ACM |
| 518683-06 - ACM | ACM | Rear hitch settings selector knob voltage low | Full repair manual for code 518683-06 - ACM, ACM |
